1344345543712 has 12 divisors (see below), whose sum is σ = 2646680289246. Its totient is φ = 672172771840.

The previous prime is 1344345543661. The next prime is 1344345543733. The reversal of 1344345543712 is 2173455434431.

It can be written as a sum of positive squares in only one way, i.e., 1343012125456 + 1333418256 = 1158884^2 + 36516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005399089 + ... + 21005399152.

Almost surely, 2^{1344345543712} is an apocalyptic number.

It is an amenable number.

1344345543712 is a deficient number, since it is larger than the sum of its proper divisors (1302334745534).

1344345543712 is an equidigital number, since it uses as much as digits as its factorization.

1344345543712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010798251 (or 42010798243 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 46.

The spelling of 1344345543712 in words is "one trillion, three hundred forty-four billion, three hundred forty-five million, five hundred forty-three thousand, seven hundred twelve".